Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (1 , 2) in the line y = 3?

If (x + y)/z = 2, then what is the value of [y/(y – z)] + [x/(x – z)]?

If a rod of length 208 45 is cut into equal pieces of length 23 15 then the total number of rods obtained is

Number of circles that can be drawn through three non-colinear points is

Two circles touch each other internally. The radius of the smaller circle is 6 cm and the distance between the centre of two circles is 3 cm. The radius of the larger circle is

Two circles touch each other internally. The radius of the larger circle is 6 cm and the distance between the centre is 2 cm, then the radius (in cms) of the other circle is

Simple interest on a sum of Rs 3300 for 5 years is Rs 1980. What is the annual rate (in percentage) of interest?

Which of the following points lies on the line 3x -­ 4y = ­-13?